And here we thought Barry's talent was rapping.On Tuesday's episode of The Goldbergs (9/8c, ABC), Barry (Troy Gentile) decides to enter the school's holiday talent show with a karate routine (and his pronunciation of "karate" is only rivaled by Ross Geller's).TV couples: Still hot or not?"I don't want to make too big a deal out of this, but I do believe it'll be the greatest moment in the history of everything," he announces at dinner in our exclusive sneak peek below.But can he put his money where his mouth is? Watch him show off his moves below.The Goldbergs airs Tuesdays at 9/8c on ABC.